--@FIXME
--CREATE OR REPLACE FUNCTION worker_partitioned_relation_total_size(relation regclass)
--RETURNS bigint AS $$
--    SELECT sum(pg_total_relation_size(relid))::bigint
--					  FROM (SELECT relid from pg_partition_tree(relation)) partition_tree;
--$$ LANGUAGE SQL;
--COMMENT ON FUNCTION worker_partitioned_relation_total_size(regclass)
--	IS 'Calculates and returns the total size of a partitioned relation';
